Slow and fast carbon cycle Flashcards
1
Q
What is the slow carbon cycle?
A
-CO2 diffuses from atmosphere into oceans
-marine life such as clams use it to make their shells
-they die and sink to bottoms
-they accumulate and over millions of years heat and pressure coverts them to carbon rich sedimentary rocks then vented to atmosphere via volcanic eruption
2
Q
What is the fast carbon cycle?
A
carbon circulates rapidly between the atmosphere, oceans and living organisms through photosynthesis and phytoplanton absorbs CO2 from atmosphere
3
Q
What is carbon sequestration?
A
Taking in and storing of carbon